Home / 344,884,158.95-475,869,091.47-198,178,099.43

Finding the Fourth Proportional to 344,884,158.95, 475,869,091.47 and 198,178,099.43

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Solution

The fourth proportional to 344,884,158.95, 475,869,091.47 and 198,178,099.43 is: 273,444,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,158.95 : 475,869,091.47 = 198,178,099.43 : x
  2. Step 2: Convert to fraction form
    344,884,158.95/475,869,091.47 = 198,178,099.43/x
  3. Step 3: Cross multiply
    344,884,158.95x = 475,869,091.47 × 198,178,099.43
  4. Step 4: Simplify right side
    344,884,158.95x = 94,306,832,125,005,440
  5. Step 5: Solve for x
    x = 94,306,832,125,005,440/344,884,158.95
  6. Step 6: Final answer
    x = 273,444,951.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.